CVE-2025-13804: nutzam NutzBoot Ethereum Wallet EthModule.java information disclosure

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-01 · updated 2026-09-26
Weakness: CWE-200

Description

A security flaw has been discovered in nutzam NutzBoot up to 2.6.0-SNAPSHOT. The impacted element is an unknown function of the file nutzboot-demo/nutzboot-demo-simple/nutzboot-demo-simple-web3j/src/main/java/io/nutz/demo/simple/module/EthModule.java of the component Ethereum Wallet Handler. Performing a manipulation results in information disclosure. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Affected products

nutzam NutzBoot: 2.6.0-SNAPSHOT

References

https://github.com/Xzzz111/exps/blob/main/archives/nutzboot-InfoLeak-1/report.md
https://github.com/Xzzz111/exps/blob/main/archives/nutzboot-InfoLeak-1/report.md#vulnerability-details-and-poc
https://vuldb.com/?ctiid.333814
https://vuldb.com/?id.333814
https://vuldb.com/?submit.692050

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